Eaton Crouse-Hinds MLLAW4-UNV1-M2 Linear LED Light Fixture - Hazardous Locations IP66/IP67
Part Number: MLLAW4-UNV1-M2
Quick Summary
The linear LED light fixture provides high-output illumination for hazardous-location industrial facilities. Engineers often struggle with moisture, dust, and explosion-risk environments that demand compliant, durable lighting with minimal maintenance. This model delivers NEC/CEC compliance, IP66/IP67 sealing, and NEMA 4X rugged enclosure, with Hazardous/Classified Locations ratings for Class I, Division 2, Zone 2. Designed for 120-277Vac and 127/250Vdc, it combines robust performance with energy efficiency, supporting lower total cost of ownership and streamlined installation across heavy industry sites.
Product Information
Extended Description
MLLAW4-UNV1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Warm white, 3/4" entries, Natural aluminum finish, 4 ft, Glass lens, 8000 lumens, 135 lm/W, Copper-free alum, Flush ceiling mount, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4-UNV1-M2
UPC
662276996762
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class III Class II, Division 1 Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Glass
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature: 8000 lumens at 59W with a wide optical distribution; Impact: delivers high-brightness coverage while minimizing energy use and fixture count; Application: long runs in processing plants and refinery spaces. Feature: 135 lm/W efficiency; Impact: lowers operating costs over the fixture’s life while maintaining consistent light levels; Application: daily industrial operations demanding reliable illumination. Feature: IP66/IP67 sealing and NEMA 4X enclosure; Impact: superior ingress protection against dust, water, and corrosive environments; Application: hazardous locations such as chemical plants and offshore facilities. Feature: Copper-free aluminum housing with glass lens; Impact: enhanced corrosion resistance and optical durability in challenging atmospheres; Application: coastal or chemical processing environments requiring durable construction. Feature: Flush ceiling mounting with a 4 ft length and 39 in overall fixture; Impact: clean, space-saving installation and uniform light distribution; Application: overhead luminaires in utility rooms, corridors, and production lines. Feature: 120-277Vac and 127/250Vdc compatibility (50/60 Hz); Impact: flexible power options simplify retrofits and new Builds; Application: diversified electrical infrastructures without additional transformers or controls.
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FAQs
The fixture supports 120-277 Vac with a standard 50/60 Hz input and also provides 127/250 Vdc compatibility, making it suitable for a wide range of industrial electrical infrastructures and retrofit projects.
Yes. It is rated for Hazardous/Classified Locations with NEC/CEC compliance, offering Class I, Division 2; Class II, Division 1; Class III; and Zone 2 ratings, along with IP66/IP67 sealing and a NEMA 4X enclosure for rugged environments.
The luminaire delivers 8000 lumens at 59W, achieving about 135 lumens per watt. This high efficiency reduces energy consumption and lowers operating costs over the fixture’s lifetime, while maintaining excellent light quality in hazardous settings.
Yes. The 4 ft length, flush ceiling mounting, and compact 7.13 in width with a 4.42 in height are designed to fit standard ceiling spaces, simplifying both new installations and retrofits without extensive structural changes.
Copper-free aluminum housing with a glass lens provides superior corrosion resistance and durable optics, enabling longer service intervals in dusty, humid, or chemically aggressive environments—reducing maintenance frequency and downtime.